/* ============================================
   BLUEMINDS BRAND DESIGN SYSTEM
   Figma-Style Exact Layout Implementation
   ============================================ */

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* ============================================
       BRAND COLORS
       ============================================ */
    --primary-blue: #1FA3C9;
    --navy-blue: #1F3A68;
    --white: #FFFFFF;
    --light-grey: #F5F7FA;
    --border-grey: #E2E6EA;

    /* ============================================
       TEXT COLORS
       ============================================ */
    --heading-color: #1F3A68;
    --body-color: #2C2C2C;
    --muted-text: #6B7280;

    /* ============================================
       TYPOGRAPHY
       ============================================ */
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* ============================================
       FONT SIZES
       ============================================ */
    --h1: 48px;
    --h2: 36px;
    --h3: 28px;
    --body: 16px;

    /* ============================================
       SPACING
       ============================================ */
    --section-padding-desktop: 100px;
    --section-padding-tablet: 80px;
    --section-padding-mobile: 60px;

    /* ============================================
       RADIUS
       ============================================ */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;

    /* ============================================
       SHADOW
       ============================================ */
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 18px 40px rgba(0, 0, 0, 0.12);
}

/* ============================================
   GLOBAL CONTAINER RULE
   ============================================ */
body {
    font-family: var(--font-body);
    font-size: var(--body);
    line-height: 1.6;
    color: var(--body-color);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 80px; /* Desktop */
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--heading-color);
    line-height: 1.2;
}

h1 {
    font-size: var(--h1);
    font-weight: 700;
}

h2 {
    font-size: var(--h2);
    font-weight: 600;
}

h3 {
    font-size: var(--h3);
    font-weight: 600;
}

p {
    font-size: var(--body);
    line-height: 1.8;
    color: var(--body-color);
}

/* ============================================
   SECTION 1: NAVBAR
   ============================================ */
.main-header {
    background: var(--white);
    position: sticky;
    top: 0;
    z-index: 1000;
    height: 80px; /* Desktop */
    display: flex;
    align-items: center;
    transition: box-shadow 0.3s ease-out;
    border-bottom: 1px solid var(--border-grey);
}

.main-header.scrolled {
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 50px;
    width: auto;
    transition: transform 0.4s ease-out, opacity 0.3s ease-out;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.logo-img:hover {
    transform: scale(1.05);
    opacity: 0.9;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 40px;
    align-items: center;
}

.main-nav a {
    text-decoration: none;
    color: var(--heading-color);
    font-family: var(--font-body);
    font-weight: 500;
    font-size: var(--body);
    transition: color 0.3s ease-out;
    position: relative;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-blue);
    transition: width 0.3s ease-out;
}

.main-nav a:hover {
    color: var(--primary-blue);
}

.main-nav a:hover::after {
    width: 100%;
}

.btn-phone {
    background: var(--primary-blue);
    color: var(--white);
    padding: 14px 26px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: var(--body);
    transition: background 0.3s ease-out, transform 0.2s ease-out;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-phone i {
    font-size: 14px;
    transition: transform 0.3s ease-out;
}

.btn-phone:hover i {
    transform: rotate(15deg);
}

.btn-phone:hover {
    background: var(--navy-blue);
    transform: translateY(-1px);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 28px;
    color: var(--heading-color);
    cursor: pointer;
    padding: 8px 12px;
    transition: color 0.3s ease-out, transform 0.2s ease-out, background 0.3s ease-out;
    position: relative;
    z-index: 9999;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
}

.mobile-menu-toggle:hover {
    color: var(--primary-blue);
    background: var(--light-grey);
    transform: scale(1.05);
}

.mobile-menu-toggle:active {
    transform: scale(0.95);
}

.mobile-menu-toggle i {
    display: inline-block;
    transition: opacity 0.3s ease-out, transform 0.3s ease-out;
    position: absolute;
    font-size: 24px;
}

.mobile-menu-toggle #menuIcon {
    opacity: 1;
    transform: rotate(0deg);
}

.mobile-menu-toggle #closeIcon {
    opacity: 0;
    transform: rotate(90deg);
    color: var(--primary-blue);
    font-size: 26px;
}

.mobile-menu-toggle.active #menuIcon {
    opacity: 0;
    transform: rotate(-90deg);
}

.mobile-menu-toggle.active #closeIcon {
    opacity: 1;
    transform: rotate(0deg);
}

/* ============================================
   SECTION 2: HERO SECTION
   ============================================ */
.hero-section {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--navy-blue) 100%);
    color: var(--white);
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: var(--section-padding-desktop) 0;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(31, 58, 104, 0.1);
    z-index: 1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr; /* 2 Columns Desktop */
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-text h1 {
    font-size: var(--h1);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px; /* H1 → Subtext: 20px */
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px; /* Subtext → Buttons: 30px */
    font-weight: 400;
}

.hero-buttons {
    display: flex;
    gap: 16px; /* Buttons gap: 16px */
}

.hero-image {
    text-align: center;
}

.hero-image {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
}

.hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    transition: transform 0.6s ease-out;
    display: block;
}

.hero-image:hover img {
    transform: scale(1.05);
}

/* ============================================
   BUTTON SYSTEM
   ============================================ */
.btn-primary {
    background: var(--primary-blue);
    color: var(--white);
    padding: 14px 26px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: var(--body);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: background 0.4s ease, transform 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55), box-shadow 0.3s ease;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn-primary:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary:hover {
    background: var(--navy-blue);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(31, 58, 104, 0.3);
}

.btn-primary:active {
    transform: translateY(-1px);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-blue);
    padding: 14px 26px;
    border: 2px solid var(--primary-blue);
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: var(--body);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary-blue);
    transition: left 0.4s ease;
    z-index: -1;
}

.btn-secondary:hover::before {
    left: 0;
}

.btn-secondary:hover {
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(31, 163, 201, 0.3);
    border-color: var(--primary-blue);
}

.btn-secondary:active {
    transform: translateY(-1px);
}

/* ============================================
   CONTENT SECTIONS
   ============================================ */
.content-section {
    padding: var(--section-padding-desktop) 0;
}

.section-title {
    font-size: var(--h2);
    color: var(--heading-color);
    margin-bottom: 40px;
    text-align: center;
    font-weight: 600;
}

.content-text {
    font-size: 18px;
    line-height: 1.8;
    color: var(--body-color);
    margin-bottom: 24px;
}

.content-text h2 {
    font-size: var(--h2);
    margin-top: var(--section-padding-desktop);
    margin-bottom: 24px;
    color: var(--heading-color);
}

.content-text h3 {
    font-size: var(--h3);
    margin-top: 40px;
    margin-bottom: 16px;
    color: var(--heading-color);
}

.content-text ul,
.content-text ol {
    margin-left: 30px;
    margin-bottom: 24px;
    color: var(--body-color);
    line-height: 1.8;
}

.content-text li {
    margin-bottom: 8px;
}

/* ============================================
   SECTION 3: COURSES GRID
   ============================================ */
.course-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* Desktop: 3 columns */
    gap: 32px; /* Card gap: 32px */
    margin-top: 40px;
}

.course-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 28px; /* Padding: 28px */
    box-shadow: var(--shadow-soft);
    transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.3s ease;
    border: 1px solid var(--border-grey);
    position: relative;
    overflow: hidden;
}

.course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(31, 163, 201, 0.05), transparent);
    transition: left 0.5s ease;
}

.course-card:hover::before {
    left: 100%;
}

.course-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-blue);
}

.course-card h3 {
    color: var(--heading-color);
    margin-bottom: 16px;
    font-size: var(--h3);
    font-weight: 600;
}

.course-card p {
    color: var(--muted-text);
    margin-bottom: 24px;
    font-size: var(--body);
    line-height: 1.7;
}

.course-card a {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--body);
    transition: color 0.3s ease-out, gap 0.3s ease-out;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    position: relative;
}

.course-card a:hover {
    color: var(--navy-blue);
    gap: 12px;
}

.course-card a::after {
    content: '→';
    transition: transform 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    display: inline-block;
}

.course-card a:hover::after {
    transform: translateX(6px) scale(1.2);
}

/* ============================================
   SECTION 4: WHY BLUEMINDS
   ============================================ */
.why-section {
    background: var(--light-grey);
    padding: var(--section-padding-desktop) 0;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* Desktop: 4 blocks */
    gap: 32px;
    margin-top: 40px;
}

.why-card {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: transform 0.4s ease;
}

.why-card:hover {
    transform: translateY(-4px);
}

.why-card .icon-wrapper {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, var(--primary-blue), var(--navy-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    box-shadow: 0 8px 20px rgba(31, 163, 201, 0.2);
}

.why-card:hover .icon-wrapper {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 12px 30px rgba(31, 163, 201, 0.3);
}

.why-card .icon-wrapper i {
    font-size: 36px;
    color: var(--white);
    transition: transform 0.4s ease;
}

.why-card:hover .icon-wrapper i {
    transform: rotate(5deg) scale(1.1);
}

.why-card h3 {
    font-size: var(--h3);
    margin-bottom: 12px;
}

.why-card p {
    color: var(--muted-text);
    font-size: var(--body);
}

/* ============================================
   SECTION 5: LOCATION + MAP
   ============================================ */
.location-section {
    padding: var(--section-padding-desktop) 0;
}

.location-content {
    display: grid;
    grid-template-columns: 1fr 1fr; /* Left: Content, Right: Map */
    gap: 60px;
    align-items: center;
}

.map-section {
    padding: var(--section-padding-desktop) 0;
    background: var(--light-grey);
}

.map-container {
    margin-top: 40px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.map-container iframe {
    width: 100%;
    height: 450px;
    border: none;
}

/* ============================================
   SECTION 6: FOOTER
   ============================================ */
.main-footer {
    background: var(--navy-blue);
    color: var(--white);
    padding: var(--section-padding-desktop) 0 40px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* Desktop: 4 columns */
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 24px;
    color: var(--primary-blue);
    font-family: var(--font-heading);
    font-weight: 600;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 12px;
    font-size: var(--body);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 12px;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: color 0.3s ease-out;
    font-size: var(--body);
}

.footer-section a:hover {
    color: var(--primary-blue);
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.8);
}

/* ============================================
   POPUP INQUIRY MODAL
   ============================================ */
.popup-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    animation: fadeIn 0.4s ease-out;
}

.popup-box {
    background: var(--white);
    width: 420px;
    padding: 40px;
    border-radius: var(--radius-lg);
    text-align: center;
    position: relative;
    animation: slideDown 0.6s ease-out;
    box-shadow: var(--shadow-hover);
}

.popup-box .logo {
    margin-bottom: 24px;
}

.popup-box .logo img {
    height: 50px;
    width: auto;
}

.popup-box h2 {
    color: var(--heading-color);
    margin-bottom: 32px;
    font-size: var(--h2);
    font-weight: 600;
}

.popup-box form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.popup-box input,
.popup-box select {
    width: 100%;
    padding: 14px;
    border: 1px solid var(--border-grey);
    border-radius: var(--radius-sm);
    font-size: var(--body);
    font-family: var(--font-body);
    transition: border-color 0.3s ease-out;
    background: var(--white);
    color: var(--body-color);
}

.popup-box input:focus,
.popup-box select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(31, 163, 201, 0.1);
}

.popup-box input::placeholder {
    color: var(--muted-text);
}

.popup-box button {
    width: 100%;
    background: var(--primary-blue);
    color: var(--white);
    padding: 14px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: var(--body);
    font-weight: 600;
    font-family: var(--font-body);
    cursor: pointer;
    transition: background 0.4s ease, transform 0.2s ease-out;
    margin-top: 8px;
}

.popup-box button:hover {
    background: var(--navy-blue);
    transform: translateY(-1px);
}

.close-popup {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 28px;
    font-weight: bold;
    color: var(--muted-text);
    cursor: pointer;
    transition: color 0.3s ease-out;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: transparent;
    border: none;
}

.close-popup:hover {
    color: var(--navy-blue);
    background: var(--light-grey);
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-top: 40px;
}

.testimonial-card {
    background: var(--white);
    border-left: 4px solid var(--primary-blue);
    padding: 32px;
    box-shadow: var(--shadow-soft);
    border-radius: var(--radius-sm);
    transition: transform 0.4s ease;
}

.testimonial-card:hover {
    transform: translateY(-4px);
}

.testimonial-card p {
    font-style: italic;
    color: var(--body-color);
    margin-bottom: 20px;
    font-size: var(--body);
    line-height: 1.7;
}

.testimonial-card .author {
    font-weight: 600;
    color: var(--heading-color);
    font-size: var(--body);
}

/* ============================================
   BREADCRUMB
   ============================================ */
.breadcrumb {
    padding: 20px 0;
    background: var(--light-grey);
    font-size: var(--body);
}

.breadcrumb a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: color 0.3s ease-out;
}

.breadcrumb a:hover {
    color: var(--navy-blue);
    text-decoration: underline;
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq-section {
    margin-top: 40px;
}

.faq-item {
    background: var(--white);
    border: 1px solid var(--border-grey);
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    padding: 24px;
    transition: box-shadow 0.4s ease;
}

.faq-item:hover {
    box-shadow: var(--shadow-soft);
}

.faq-question {
    font-weight: 600;
    color: var(--heading-color);
    margin-bottom: 12px;
    font-size: 18px;
}

.faq-answer {
    color: var(--body-color);
    line-height: 1.8;
    font-size: var(--body);
}

/* ============================================
   FORM STYLES
   ============================================ */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--heading-color);
    font-weight: 500;
    font-size: var(--body);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 14px;
    border: 1px solid var(--border-grey);
    border-radius: var(--radius-sm);
    font-size: var(--body);
    font-family: var(--font-body);
    transition: border-color 0.3s ease-out;
    background: var(--white);
    color: var(--body-color);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(31, 163, 201, 0.1);
}

.btn-submit {
    width: 100%;
    background: var(--primary-blue);
    color: var(--white);
    padding: 14px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: var(--body);
    font-weight: 600;
    font-family: var(--font-body);
    cursor: pointer;
    transition: background 0.4s ease, transform 0.2s ease-out;
    margin-top: 8px;
}

.btn-submit:hover {
    background: var(--navy-blue);
    transform: translateY(-1px);
}

/* ============================================
   MOBILE STICKY CTA
   ============================================ */
.mobile-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--navy-blue);
    padding: 12px;
    display: none;
    gap: 12px;
    z-index: 999;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

.mobile-cta a {
    flex: 1;
    text-align: center;
    padding: 14px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: var(--body);
    text-decoration: none;
    transition: background 0.3s ease;
}

.mobile-cta .btn-call {
    background: var(--primary-blue);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.mobile-cta .btn-whatsapp {
    background: #25D366;
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.mobile-cta i {
    font-size: 18px;
}

.mobile-cta a:hover {
    opacity: 0.9;
}

/* ============================================
   RESPONSIVE BREAKPOINTS (STRICT)
   ============================================ */

/* Tablet */
@media (max-width: 1200px) {
    .container {
        padding: 0 40px; /* Tablet: 40px */
    }
    
    .content-section {
        padding: var(--section-padding-tablet) 0; /* Tablet: 80px */
    }
    
    .hero-section {
        padding: var(--section-padding-tablet) 0;
        min-height: 80vh;
    }
    
    .main-header {
        height: 70px; /* Tablet: 70px */
    }
    
    .course-grid {
        grid-template-columns: repeat(2, 1fr); /* Tablet: 2 columns */
    }
    
    .contact-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    
    .why-grid {
        grid-template-columns: repeat(2, 1fr); /* Tablet: 2 columns */
    }
    
    .testimonial-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr); /* Tablet: 2 columns */
    }
    
    .location-content {
        grid-template-columns: 1fr; /* Stack on tablet */
        gap: 40px;
    }
    
    .map-container iframe {
        height: 400px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .container {
        padding: 0 20px; /* Mobile: 20px */
    }
    
    .content-section {
        padding: var(--section-padding-mobile) 0; /* Mobile: 60px */
    }
    
    .hero-section {
        padding: var(--section-padding-mobile) 0;
        min-height: auto;
    }
    
    .main-header {
        height: 64px; /* Mobile: 64px */
    }
    
    /* Typography */
    h1 {
        font-size: 36px;
    }
    
    h2 {
        font-size: 28px;
    }
    
    h3 {
        font-size: 24px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    body, p, .content-text {
        font-size: 16px; /* Minimum 16px */
    }
    
    /* Header - Mobile Menu */
    .main-nav {
        display: none !important;
    }
    
    .main-nav.active {
        display: flex !important;
    }
    
    .mobile-menu-toggle {
        display: flex !important;
    }
    
    .btn-phone {
        display: none;
    }
    
    /* Mobile Menu Styles */
    .main-nav ul {
        flex-direction: column;
        gap: 0;
        width: 100%;
        padding: 0;
        margin: 0;
    }
    
    .main-nav ul li {
        width: 100%;
        border-bottom: 1px solid var(--border-grey);
        list-style: none;
    }
    
    .main-nav ul li:last-child {
        border-bottom: none;
    }
    
    .main-nav a {
        display: block;
        padding: 16px 20px;
        width: 100%;
        font-size: 18px;
        transition: background 0.3s ease, color 0.3s ease;
        text-align: left;
    }
    
    .main-nav a:hover,
    .main-nav a:active {
        background: var(--light-grey);
        color: var(--primary-blue);
    }
    
    .main-nav a::after {
        display: none;
    }
    
    /* Hero Section - Stacked */
    .hero-content {
        grid-template-columns: 1fr; /* Stacked on mobile */
        gap: 40px;
        text-align: center;
    }
    
    .hero-text h1 {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
    }
    
    /* Course Grid - 1 column */
    .course-grid {
        grid-template-columns: 1fr; /* Mobile: 1 column */
    }
    
    /* Contact Grid - 1 column */
    .contact-grid {
        grid-template-columns: 1fr !important;
        gap: 24px !important;
    }
    
    /* Why Section - Vertical stack */
    .why-grid {
        grid-template-columns: 1fr; /* Mobile: Vertical stack */
    }
    
    /* Location - Map below text */
    .location-content {
        grid-template-columns: 1fr; /* Mobile: Map below text */
    }
    
    /* Footer - Accordion style */
    .footer-content {
        grid-template-columns: 1fr; /* Mobile: Accordion style */
    }
    
    /* Testimonial Grid - 1 column */
    .testimonial-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    /* Form Responsive */
    form {
        max-width: 100% !important;
    }
    
    .form-group input,
    .form-group select {
        font-size: 16px; /* Prevent zoom on iOS */
    }
    
    /* Content Text Responsive */
    .content-text ul,
    .content-text ol {
        margin-left: 20px;
        padding-left: 10px;
    }
    
    /* Popup - Mobile */
    .popup-box {
        width: 90%;
        padding: 28px;
    }
    
    /* Map Container Mobile */
    .map-container iframe {
        height: 300px;
    }
    
    /* Location Content Mobile */
    .location-content {
        grid-template-columns: 1fr !important;
    }
    
    /* Mobile CTA */
    .mobile-cta {
        display: flex;
    }
    
    body {
        padding-bottom: 80px; /* Space for mobile CTA */
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-text h1 {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 14px;
    }
    
    .course-card {
        padding: 20px;
    }
    
    .why-card {
        padding: 24px;
    }
    
    .testimonial-card {
        padding: 20px;
    }
    
    .popup-box {
        width: 95%;
        padding: 20px;
    }
    
    .popup-box h2 {
        font-size: 24px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .content-text {
        font-size: 15px;
    }
    
    .map-container iframe {
        height: 250px;
    }
    
    .icon-wrapper {
        width: 60px !important;
        height: 60px !important;
    }
    
    .icon-wrapper i {
        font-size: 28px !important;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus States for Accessibility */
a:focus,
button:focus,
input:focus,
select:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}